I am using ros2 galactic on Ubuntu 20.04 and when running more node I get error, whatever I run I get the same error: 1666768083.909628 [0] ros2: selected interface "lo" is not multicast-capable: disabling multicast 1666768083.909821 [0] ros2: Failed to…
I have a ros2 package and successfully create a docker image of it. Then when im inside the container i would like to run only one single node of the ros2 package. So first create the environment with PATH=$PATH:/home/user/.local/bin then…
Trying to install Ros2 humble in ubuntu 20.04, while executing command --> Colcon build --symlink-install I'm getting the following error --- stderr: rclpy In file included from /home/kalyan/ros2_humble/src/ros2/rclpy/rclpy/src/rclpy/node.hpp:24, from /home/kalyan/ros2_humble/src/ros2/rclpy/rclpy/src/rclpy/action_client.hpp:26, from /home/kalyan/ros2_humble/src/ros2/rclpy/rclpy/src/rclpy/_rclpy_pybind11.cpp:24: /home/kalyan/ros2_humble/src/ros2/rclpy/rclpy/src/rclpy/context.hpp: In destructor ‘rclpy::InitOptions::~InitOptions()’: /home/kalyan/ros2_humble/src/ros2/rclpy/rclpy/src/rclpy/context.hpp:49:7: error: ‘PyErr_WarnFormat’ was…
I got an ImportError while trying to create a custom interface following the ros2 tutorial Creating custom msg and srv files. The project looks like this: src/tutorial_interfaces/ ├── CMakeLists.txt ├── include │ └── tutorial_interfaces ├── msg │ └── Num.msg ├──…